How Meta Finally Faced Trial Over Child Safety and Mental Health Harms
Despite years of evidence, landmark cases in 2026 are bringing social media companies to court by targeting platform design rather than published content.
Quick Look
Investigative journalist Katy McQue discusses how landmark 2026 lawsuits in the US, including an $18bn settlement, are finally holding Meta accountable for child safety and mental health harms by targeting platform design.
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Why It Matters
Investigative reporting has long highlighted harms caused by Meta's platforms to children, but bringing companies to court was previously nearly impossible.
For years, the investigative journalist Katy McQue has been reporting on the potential harms Meta’s platforms pose to children.
Yet, as she explains to Annie Kelly, despite the mountain of evidence compiled by journalists, prosecutors, bereaved families and others, it has been nearly impossible to bring Meta and other social media companies to court.
Finally, in 2026, something seems to have changed. Already three landmark cases have brought Meta to trial in the US: in New Mexico, which cited Katy’s reporting on child sexual exploitation; in California, about the mental health harms to young people; and last week, an unprecedented case that Meta settled for $18bn.
In all three, prosecutors seem to have found a new way to argue against Meta; an argument based not on the content it publishes, but on the very design of its platforms.
Open Questions
- How will the $18bn settlement impact future tech litigation?
- Will other states adopt the platform design legal argument?







